1)   Wireless IM Snif 3.0.39
IRC, EMail, AIM, SMB, MSN, ICQ sniffer. It intercepts messages and user details, including passwords, across the whole LAN in real time. Supports monitor mode in Wireless networks. Includes ARP-spoofer, allowing to capture behind switch-hubs
ICQ, IRC, MSN, EMail, ICQSnif, Snif, ICQ Sniffer, MSN Sniffer, IRC Sniffer, sniffer,

 2)   MSN Protocol Analysis Tool 0.9.2
MSNProtocol Analyzer is a network utility that can monitor (or capture, monitor) the sessions of MSN Protocol. If you use this program in conbination with SwitchSniffer program, you can capture and see all the MSNP sessions including conversations.
SwitchSniffer, Switch, Sniffer, MACMask, Windows ARP Spoofer, ARP, Spoofer, WinArpSpoof, Remote, KeyLogger,